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Product Parameter

Model	Studio Size? (DWH)mm	Dimension（DWH）mm
LRHS-1000-NJQ	1050×910×1050	1660×1050mm×1800

temperature range	15～60℃
Temperature fluctuation	≤±0.5℃
Temperature uniformity	≤2℃
Temperature measurement accuracy	≤0.1℃
temperature deviation	≤±2.0℃
Temperature stabilization time	≤40minutes
Humidity range	25～80％RH
Humidity fluctuation	≤±2％RH
Humidity measurement accuracy	0.5％RH
Humidity stabilization time	≤80 minutes
Humidity Deviation	≤±3.0%RH
Studio desorption temperature	60℃
airtight	Measurement accuracy 0.5 level, VL < 5% × gas supply rate Vs, equipment recovery rate: > 80 %, relative positive pressure maintenance: 10 ± 5 Pa, box air pressure monitoring, analog digital micro-pressure sensor, touch screen online box pressure display
air displacement rate	0.5～3 times/hour (adjustable)
Flow meter accuracy	Gas mass flow meter, ±1% of full scale (including linearity); 0~5L/min
Flow rate display	Micro-electronic gas mass flow meter with touch screen on-line flow rate display (adjustable flow rate range)
Studio wind speed	The wind speed at the geometric center of the box is 0.1～0.3m/s. (The wind speed is adjustable.)
Background formaldehyde mass concentration	＜0.006mg/m3
noise	≤55db (A sound level)
Exterior materials	High quality cold rolled steel plate with plastic spraying treatment, plate thickness 1.5mm (color 7035 gray)
Interior materials	Stainless Steel Mirror Plate (SUS 304 2B CP type ground and finished), plate thickness 1.5mm fully sealed welded passivated and polished
Insulation material	T70mm (insulation material is formaldehyde-free ultrafine glass wool)
fenestra vestibuli	W380mm * H480mm
inspection hole	φ50mm in the right side box
sampling port	φ6mm*2pcs, located on the right side of the box
Sampler Tray	With 9-hole power socket
Specimen holder	SUS 304, stainless steel with mirrored sheet metal fabrication
controllers	Touchscreen MCGS, industrial grade, true color 10” TFT LCD widescreen display
compactors	Totally enclosed single-stage compression refrigeration, air-cooled, Danish danfoss
humidifier	Evaporative electric humidifier, stainless steel tank with water shortage reminder function
Pressure sensors	QBM 2030 Siemens Accuracy Class 0.5
security protection		Prevent over-current and short-circuit, over/under-voltage, protect the fan, protect the fan when it overheats, protect the compressor when it over-voltage, over-heat and over-current, protect the controller from internal over-temperature, plus an independent temperature over-rise protector, automatically remind the water tank when it runs out of water, and install an air burner preventer to prevent humidifiers from running out.
water supply conditions		Use pure or distilled water, conductivity ≤ 10μS/cm2
power supply condition		AC220V 1Φ 3W 50Hz Power: 2.5KW
operating environment		Temperature: +5～+35℃; Humidity: not more than 85%RH; Atmospheric pressure: 80KPa～106KPa

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